2340202454 has 4 divisors (see below), whose sum is σ = 3510303684. Its totient is φ = 1170101226.

The previous prime is 2340202453. The next prime is 2340202489. The reversal of 2340202454 is 4542020432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340202453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585050612 + ... + 585050615.

It is an arithmetic number, because the mean of its divisors is an integer number (877575921).

Almost surely, 2^2340202454 is an apocalyptic number.

2340202454 is a deficient number, since it is larger than the sum of its proper divisors (1170101230).

2340202454 is a wasteful number, since it uses less digits than its factorization.

2340202454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170101229.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2340202454 is about 48375.6390552104. The cubic root of 2340202454 is about 1327.6526810272.

Adding to 2340202454 its reverse (4542020432), we get a palindrome (6882222886).

The spelling of 2340202454 in words is "two billion, three hundred forty million, two hundred two thousand, four hundred fifty-four".